8. Messaging
⌘ + r › ms-settings:privacy-messaging
These messaging value0s are not available in the GUI. See Messaging for GUI value0s.
Turn off message sync
GPO
Computer Configuration › Administrative Templates › Windows Components › Messaging › Allow Message Service Cloud Sync
☑
DISABLED
Updated: 2021-02-19 Reference
Registry
1
enable message sync.
HKEY_LOCAL_MACHINE\Software\Policies\Microsoft\Windows\Messaging
AllowMessageSync
DWORD
0
Updated: 2021-02-19 Reference